112200165 has 48 divisors (see below), whose sum is σ = 242476416. Its totient is φ = 46627200.

The previous prime is 112200163. The next prime is 112200173. The reversal of 112200165 is 561002211.

It is not a de Polignac number, because 112200165 - 2¹ = 112200163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112200163) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12726 + ... + 19655.

It is an arithmetic number, because the mean of its divisors is an integer number (5051592).

Almost surely, 2^112200165 is an apocalyptic number.

112200165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112200165 is an abundant number, since it is smaller than the sum of its proper divisors (130276251).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112200165 is a wasteful number, since it uses less digits than its factorization.

112200165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32410 (or 32407 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 112200165 is about 10592.4579300557. The cubic root of 112200165 is about 482.3154403446.

Adding to 112200165 its reverse (561002211), we get a palindrome (673202376).

The spelling of 112200165 in words is "one hundred twelve million, two hundred thousand, one hundred sixty-five".